SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure
Square Type Bottom Bracket
- SHIMANO quality/performance cartridge bearing square bottom bracket
- Better chainline stability with chain line stabilizer
- 3 structures available
- Standard, E-type, chain case options
- Adapter material: Aluminum
| MODEL NO | BB-UN300 |
|---|---|
| SERIES | TOURNEY A070 Series |
| Remarks | * w/ Crank arm fixing bolts spec. only ** w/ Crank arm fixing bolts spec. is available |
|
Structure_Standard Axle length/shell width (mm)_LL123_68 (BC1.37) Spindle_Square type |
✔ ✔ ✔ |